Is CVE-2023-4051 in the CISA KEV catalog?

No. CVE-2023-4051 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-4051?

CVE-2023-4051 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2023-4051?

CVE-2023-4051 has an EPSS score of 0.55% (42th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-4051?

Upgrade firefox on debian unstable to 116.0-1 or later. Fixes are available for 18 affected products.

CVE & CISA-KEV Catalog

CVE-2023-4051

HIGH

7.5

CVSS v3

NVD

Description

A website could have obscured the full screen notification by using the file open dialog. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 116, Firefox ESR < 115.2, and Thunderbird < 115.2.

How to fix

Remediation Available

firefoxDebian

Fixed in:116.0-1CVE-2023-4051

firefoxRocky

Fixed in:0:102.15.0-1.el7_9RHSA-2023:5019

Fixed in:0:102.15.0-1.el7_9.ppc64RHSA-2023:5019

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4952

Fixed in:0:102.15.0-1.el8_6RHSA-2023:4959

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4952

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4949

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4952

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4951

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4949

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4951

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4952

Fixed in:0:102.15.0-1.el8_6RHSA-2023:4959

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

firefoxRed Hat / RHEL

Fixed in:0:102.15.0-1.el7_9.ppc64RHSA-2023:5019

Fixed in:0:102.15.0-1.el7_9RHSA-2023:5019

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_6RHSA-2023:4959

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4949

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4951

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4951

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4952

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

firefox-debuginfoRocky

Fixed in:0:102.15.0-1.el7_9RHSA-2023:5019

Fixed in:0:102.15.0-1.el7_9.ppc64RHSA-2023:5019

Fixed in:0:102.15.0-1.el7_9RHSA-2023:5019

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4952

Fixed in:0:102.15.0-1.el8_6RHSA-2023:4959

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4952

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_6RHSA-2023:4959

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_6RHSA-2023:4959

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4952

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4949

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4952

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4949

Fixed in:0:102.15.0-1.el8_6RHSA-2023:4959

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4951

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

firefox-debuginfoRed Hat / RHEL

Fixed in:0:102.15.0-1.el7_9RHSA-2023:5019

Fixed in:0:102.15.0-1.el7_9.ppc64RHSA-2023:5019

Fixed in:0:102.15.0-1.el7_9RHSA-2023:5019

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4952

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_6RHSA-2023:4959

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4949

Fixed in:0:102.15.0-1.el8_6RHSA-2023:4959

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4951

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

firefox-debugsourceRed Hat / RHEL

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4949

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4951

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_6RHSA-2023:4959

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4952

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

firefox-debugsourceRocky

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4949

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4951

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_6RHSA-2023:4959

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4952

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

firefox-x11Red Hat / RHEL

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

firefox-x11Rocky

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

thunderbirdRed Hat / RHEL

Fixed in:0:102.15.0-1.el7_9RHSA-2023:4945

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4954

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4948

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4956

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4946

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4955

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4947

thunderbirdRocky

Fixed in:0:102.15.0-1.el7_9RHSA-2023:4945

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4948

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4954

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4948

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4956

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4946

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4955

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4947

thunderbird-debuginfoRocky

Fixed in:0:102.15.0-1.el7_9RHSA-2023:4945

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4956

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4946

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4956

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4954

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4948

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4954

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4955

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4947

thunderbird-debuginfoRed Hat / RHEL

Fixed in:0:102.15.0-1.el7_9RHSA-2023:4945

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4956

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4946

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4954

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4948

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4954

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4946

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4954

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4956

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4955

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4947

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4955

thunderbird-debugsourceRocky

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4954

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4948

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4954

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4946

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4948

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4946

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4956

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4955

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4947

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4955

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4947

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4955

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4947

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4955

thunderbird-debugsourceRed Hat / RHEL

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4956

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4946

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4954

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4948

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4946

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4954

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4955

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4947

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4955

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4947

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4955

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4947

firefoxUbuntu

Fixed in:116.0+build2-0ubuntu0.20.04.2USN-6267-1

DeveloperEditionWindows application

Affected:116.0Fixed in:116.0Mozilla

Mozilla Firefox (en-US)Windows application

Affected:116.0Fixed in:116.0Mozilla

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Exploit Intelligence

0.55%probability of exploitation in 30 days

42ndpercentile

Moderate risk: more likely to be exploited than 42% of all known CVEs.

References

Vendor Advisory1

mozilla.org

Issue Tracking1

bugzilla.mozilla.org

Other references2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.